Concept explainers
To draw: The conclusion about the sampling distribution
Answer to Problem 6PT
It is approximately normal.
Explanation of Solution
Given:
Calculation:
Here,
Now the mean and standard deviation can be calculated as:
Thus, the provided distribution is approximately
Hence, the correct option is (b).
Chapter 7 Solutions
The Practice of Statistics for AP - 4th Edition
Additional Math Textbook Solutions
Basic Business Statistics, Student Value Edition (13th Edition)
An Introduction to Mathematical Statistics and Its Applications (6th Edition)
Elementary Statistics Using Excel (6th Edition)
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